From Sandhurst, Prior-Palmer was in August 1923 commissioned as a second lieutenant into the
9th Lancers, in which his elder brother
Otho Prior-Palmer was already serving. He was promoted
captain in 1930, and in November 1933 was seconded as adjutant in the
Territorial Army. After the outbreak of war, in 1940 he saw active service in North West Europe, where he was
mentioned in despatches, and in 1944 took part in the
Normandy landings as commander of the
27th Armoured Brigade, serving on the continent until 1945. He was promoted to
lieutenant colonel in 1941,
colonel in 1946, and
brigadier in 1948. In 1946 he went to Washington, D.C., as
military attaché at the
British Embassy, a two-year posting. In 1951 he was promoted
major general and given command of the newly reformed
6th Armoured Division. In 1953 he returned to Washington, D.C., as Commander, British Army Staff, and Military Member, British Joint Services Mission, this time remaining for three years. He was President of the
Regular Commissions Board from 1956 to 1957 and retired from the service in 1958. Prior-Palmer was awarded the
Distinguished Service Order, French
Legion of Honour and Belgian
Croix de Guerre in 1945, and appointed a
Companion of the Order of the Bath in 1952. ==Business career==